Heggie, J. (2000). Again: An opera in 10 minutes ; soprano, mezzo-soprano, tenor and baritone with chamber orchestra (Piano vocal score.). Bent Pen Music.
Chicago-Zitierstil (17. Ausg.)Heggie, Jake. Again: An Opera in 10 Minutes ; Soprano, Mezzo-soprano, Tenor and Baritone with Chamber Orchestra. Piano vocal score. [San Francisco, CA]: Bent Pen Music, 2000.
MLA-Zitierstil (9. Ausg.)Heggie, Jake. Again: An Opera in 10 Minutes ; Soprano, Mezzo-soprano, Tenor and Baritone with Chamber Orchestra. Piano vocal score. Bent Pen Music, 2000.
Achtung: Diese Zitate sind unter Umständen nicht zu 100% korrekt.